... Found: 74% brucinium ion. DEPARTMENT OF CHEMISTRY SYRACUSE UNIVERSITY SYRACUSE 10, NY ... (5) P. Tarrant and M. Lilyquist, J. Bm. Chem. ... (6) EI du Pont de Nemours & Co., Inc., Organic Chemi- cals Department, Dyes and Chemicals Division, W'ilmington 98 Del. ...